Minor typos fixes in 10-wordpress-1-2.md
Minor sentence correction in 11-infrastructure.md

Link to the Plugin Directory image is broken.
Merge pull request #46 from cioccolato/patch-3

Minor sentence correction in 11-infrastructure.md
Merge pull request #45 from cioccolato/patch-2

Minor typos fixes in 10-wordpress-1-2.md
Merge pull request #44 from cioccolato/master

Typos fixes in 3-the-blogging-software-dilemma.md
Line edits to section 1
Merge branch 'master' of https://github.com/WordPress/book

Conflicts:
	Content/Part 1/3-the-blogging-software-dilemma.md
Minor change
Line edits to part 2
Added Part 2 end matter
Merge pull request #1 from WordPress/master

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